Ublast - Chronomatic - Automatic Swiss - REF.UBCHMCAL47BN - Calculator - Ltd. Edition - Men - 2026






Over six years of professional experience in watches with extensive collector network.
€1 |
|---|
Catawiki Buyer Protection
Your payment’s safe with us until you receive your object.View details
Trustpilot 4.4 | 136165 reviews
Rated Excellent on Trustpilot.
UBLAST Chronomatic - Calculator Ltd. Edition with Swiss-made automatic Landeron 73 movement, reference REF.UBCHMCAL47BN, 47 mm stainless steel case, leather strap, new and unworn, including original box and papers with a two-year international warranty.
Description from the seller
Official Authorized Dealer
UBLAST is an Italian registered brand.
The watches are made with carefully selected quality materials and finished with extreme attention to detail; every single piece undergoes rigorous checks, including functional, endurance, and precision tests. All watches are new, never worn, and come with original box, documents, tag, certificate of authenticity, and a 2-year international warranty stamped at the time of purchase.
We offer the model "CHRONOMATIC - CALCULATOR - LTD. EDITION - MECCANICA SVIZZERA"
Stainless steel case 316L – sapphire glass - automatic chronograph with Swiss Made movement – genuine leather strap handmade Made in Italy
Function: calculator - chronograph - hours - minutes - seconds – date
Case: 47x14 mm stainless steel 316L – double crown
Dial: matte - date at 4 o'clock - luminescent applied indices and luminescent hands - chronograph with three sub-dials and calculator function operable via double crown.
Bezel: stainless steel 316L
Movement: automatic chronograph Swiss Made Landeron caliber 73
Crystal: sapphire
Crown 1: screwed - stainless steel 316L
Crown 2: screwed - stainless steel 316L
Case back: screwed - stainless steel 316L
Strap: genuine leather handmade Made in Italy – 22 mm
Strap length: about 260 mm including case
Clasp: deployment - stainless steel 316L – 20 mm
Water resistance: 30ATM - 300 meters
Gender: men
Weight: about 155 g
CONDITIONS
New, never worn – 2-year international warranty included
CONTENT
Full set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original box of the brand)
INFO
The photos were taken on the actual watch; please note that color may vary slightly due to reflections, shadows, or direct light during shooting.
IMPORTANT NOTE ON FIRST USE
For all watches with metal bracelets and leather, rubber, Nato straps, etc., it is possible to remove links, pierce/shorten with the DIY method, but only with the necessary tools. If you’re not able to do it yourself, please consult a professional.
All automatic watches require winding on the crown for the initial setup; wrist movement alone is not enough to maintain the necessary power reserve.
RULE FOR ALL WATCHES WITH DATE
To avoid possible damage to the movement, please do not set the date with the crown when the time is between 21:00 and 03:00. It is recommended to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings, gently unscrew the crown counterclockwise. Don’t forget to screw the crown back in properly after adjusting.)
LOGISTICS/WAREHOUSE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPMENT
No additional tax payable within the European Union
NON-EU SHIPMENT - REST OF THE WORLD
All import duties for your country outside the European Union are borne entirely by the buyer; we are not responsible for any additional costs
FEEDBACK
Your feedback is very important to us and helps us offer better service to our buyers. If we have made a mistake by accident, please kindly contact us before leaving negative or neutral feedback; our goal is to ensure all our buyers are satisfied with their purchase. Happy Bidding
Seller's Story
Official Authorized Dealer
UBLAST is an Italian registered brand.
The watches are made with carefully selected quality materials and finished with extreme attention to detail; every single piece undergoes rigorous checks, including functional, endurance, and precision tests. All watches are new, never worn, and come with original box, documents, tag, certificate of authenticity, and a 2-year international warranty stamped at the time of purchase.
We offer the model "CHRONOMATIC - CALCULATOR - LTD. EDITION - MECCANICA SVIZZERA"
Stainless steel case 316L – sapphire glass - automatic chronograph with Swiss Made movement – genuine leather strap handmade Made in Italy
Function: calculator - chronograph - hours - minutes - seconds – date
Case: 47x14 mm stainless steel 316L – double crown
Dial: matte - date at 4 o'clock - luminescent applied indices and luminescent hands - chronograph with three sub-dials and calculator function operable via double crown.
Bezel: stainless steel 316L
Movement: automatic chronograph Swiss Made Landeron caliber 73
Crystal: sapphire
Crown 1: screwed - stainless steel 316L
Crown 2: screwed - stainless steel 316L
Case back: screwed - stainless steel 316L
Strap: genuine leather handmade Made in Italy – 22 mm
Strap length: about 260 mm including case
Clasp: deployment - stainless steel 316L – 20 mm
Water resistance: 30ATM - 300 meters
Gender: men
Weight: about 155 g
CONDITIONS
New, never worn – 2-year international warranty included
CONTENT
Full set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original box of the brand)
INFO
The photos were taken on the actual watch; please note that color may vary slightly due to reflections, shadows, or direct light during shooting.
IMPORTANT NOTE ON FIRST USE
For all watches with metal bracelets and leather, rubber, Nato straps, etc., it is possible to remove links, pierce/shorten with the DIY method, but only with the necessary tools. If you’re not able to do it yourself, please consult a professional.
All automatic watches require winding on the crown for the initial setup; wrist movement alone is not enough to maintain the necessary power reserve.
RULE FOR ALL WATCHES WITH DATE
To avoid possible damage to the movement, please do not set the date with the crown when the time is between 21:00 and 03:00. It is recommended to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings, gently unscrew the crown counterclockwise. Don’t forget to screw the crown back in properly after adjusting.)
LOGISTICS/WAREHOUSE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPMENT
No additional tax payable within the European Union
NON-EU SHIPMENT - REST OF THE WORLD
All import duties for your country outside the European Union are borne entirely by the buyer; we are not responsible for any additional costs
FEEDBACK
Your feedback is very important to us and helps us offer better service to our buyers. If we have made a mistake by accident, please kindly contact us before leaving negative or neutral feedback; our goal is to ensure all our buyers are satisfied with their purchase. Happy Bidding
